function loadjscssfile(filename, filetype){
if (filetype=="js"){
var fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript")
fileref.setAttribute("src",filename)
} else if (filetype=="css"){
var fileref=document.createElement("link")
fileref.setAttribute("rel","stylesheet")
fileref.setAttribute("type","text/css")
fileref.setAttribute("href",filename)
}
if (typeof fileref!="undefined")
document.getElementsByTagName("head")[0].appendChild(fileref)
}
}
使用示例:
loadjscssfile("myscript.js","js")
loadjscssfile("javascript.PHP","js")
loadjscssfile("mystyle.css","css")
//移除js、css
function removejscssfile(filename,filetype){
var targetelement = (filetype == "js") ? "script" : (filetype == "css") ? "link" : "none"
var targetattr = (filetype == "js") ? "src" : (filetype == "css") ? "href" : "none"
var allsuspects = document.getElementsByTagName(targetelement)
for (var i = allsuspects.length; i >= 0; i--){
if (allsuspects[i] &&allsuspects[i].getAttribute(targetattr) != null && allsuspects[i].getAttribute(targetattr).indexOf(filename) != -1) {
allsuspects[i].parentNode.removeChild(allsuspects[i])
}
}
}
使用示例:
removejscssfile("somescript.js","js")
removejscssfile("somestyle.css","css")